Place to explore / Llanishen
Llanishen Reservoir Waterside Walk
Follow the waterside path around Llanishen Reservoir, with open water, wildlife and wide views.
- Where
- Waterside path around Llanishen Reservoir, Cardiff; visitor access via Lisvane & Llanishen Reservoirs Visitor Centre, Lisvane Road, Lisvane CF14 0BB
About this outing
The circular waterside walk around Llanishen Reservoir follows the upper route beside the water. Welsh Water describes this route as wheelchair-accessible, but the compacted gravel can become wet and puddled: wear waterproof footwear, stay on the signposted paths and keep off the sensitive grass. Current essential maintenance closes the picnic area near the visitor centre, the lower path from the boathouse to Rhyd-y-Penau track, the Story Trail and Towy Road Gate. The owner says the waterside path around Llanishen Reservoir remains open. The adjacent Lisvane Reservoir circuit closes October–March to protect overwintering birds. Dogs are not allowed on reservoir paths, except assistance dogs. The visitor centre and main parking are on Lisvane Road in Lisvane, Cardiff CF14 0BB: this listing is the Llanishen Reservoir walk, not a claim that the visitor centre is in Llanishen. Parking is free for up to 90 minutes, £3 for 91 minutes to four hours, or £6 all day; pay at the visitor centre by cash or card, at machines by card, or through the optional NexusPay app. Remove vehicles before the advertised gate-closing time.
Planning your visit
- The Llanishen waterside path remains open; the Story Trail, Towy Road Gate, lower path and nearby picnic area are closed for maintenance. Check the owner’s current notice before travelling.
- The adjacent Lisvane Reservoir circuit is closed October–March. Dogs, other than assistance dogs, cannot use reservoir paths.
- Visitor centre and car park are in Lisvane; parking is free up to 90 minutes, £3 up to four hours and £6 all day.
Plan your visit
Source checked 24 October 2026 at 18:43.
Other sources
Supporting source — checked 24 October 2026 at 18:43
Supporting source — checked 24 October 2026 at 18:42
Supporting source — checked 24 October 2026 at 18:43
Guides & inspiration

Llanishen, Cardiff with kids: books, swimming and waterside walks
Choose a family outing in Llanishen around the library hub, swimming and junior sports, RampWorld and the open waterside path around Llanishen Reservoir.